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AR R26 -- 0754 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST TEST SUBSTANCE Identity: ArefmeirxrteudretocaonstPaiFnOiSng, pFeCr-f9l5u,oroorocatsanaescuoimfponoanteen,twhoficFhC-m2a0y3CaEls.o b(1eOctanesulfonic acid) (CAS # 2795-39-3). R2e0m3aCrEks(2:/21/8T9)h.e 3CMurrpernotduicntfioornmaltotionnuimnbdeicrawteassit5i1s9a. mTihxteutreesotfs1a.mp8l4e% is FCfPoFaOmSer,,330.%1%diseotdhiyluemneocgtlyylcsoullfbauttey,l 2et.h1e%r,p6o0ly.o2x3y%etwhaytleern,e2m.o5n6o%ocStuylltpohneeny! ether, 0.12% sodium lauryl sulfate, and 0.05% tolyltriazole. cThhaerafocltleorwiiznegd csounmcmeantrryataipopnlisoesftiompaumriitxiteusr.eDwaittha imnacyomnpoltetaeclcyurately reflect the toxicityofthe fluorochemical componentofthe test sample. METHOD Method: OECD 209 GLP: No Year Completed: 1990 Analytical monitoring: Dissolved oxygen concentrations, pH and tSetamtpiesrtaitcuarlem.ethods: Results were determined by calculationofthe % Tinehsibtitoirognainn irsesmpisroautriocne:rateA.ctivated sludge mixed liquor collected from the TMeetsrtocWonadsitteioTnr:eatment Plant, St. Paul, MN SDiylnutthieotniwcasteerw:agMei:llippeorreOMEiClDi-mQeTMtwhaotder Reference andtestsolution preparation: A stock solution of the 5re0f0ermegncien s1u0bsmtLan1cNe,Na3,O5H-,dicdihlluotreodphteono3l0,mwLawsitphreMpialripeodrbeyMdiilsis-oQlvTMing waantderd,iuttheedn tboro1uLghwittthotMhiellp-oQiTMntwoafteirnc.ipTihenetpprHoecfipitthaetiroenfweirtehnc1eNsoHlzuStiOo,n wveasssemlesaasnudrewdastoabpepa7r.e4n.tlTyesmtisscuibbslteawnicthe wwaatsera.dded directly to test TNeusmtbveerssoeflsc:oncNeonttgriavteinons: three plus 1 reference substance and 2 Tbleamnpkercoantturroels: 20-22 C Total suspended solids and pH on dayoftesting: 5.033 g/L and --- winaitsial2.p0H206.g6ILa,npdHfi6na.l6paHnd6.f9i.nalInTitSiaSl TofS1S0o0f01m0g0/0Lmcgo/nLcecnotnrcaetnitornawtiaosn 22009, pH 68. 001122 Element Basis: Respiration inhibition as determinedby oxygen `consumption. Remarks: Values corrected to 20 C for calculations. RESULTS 00000000 000 Nominal concentrations: 2 Blank controls, reference substance, 320, 560 and 1000 mg/L Element values: 30-minute ECs=o >1000 mg/L 3-hour ECso = >1000 mg/L. Element values based on nominal concentrations. Remarks: Testing was conducted on a mixture as described in the Test Substance Remarks field. The values reported apply to that mixture and not the fluorochemical proportion alone. CONCLUSIONS _ The test substance 3-hour ECso for activated sludge respiration inhibition was determined to be >1000 mg/L. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 DATA QUALITY r-------- Reliability: Kiimisch ranking 2. However, sample purity was not Testing properly meets all criteria for quality testing. characterized and the study lacks analytical confirmationofthe amountoffluorochemical proportion in the solution. REFERENCES _ TPhauils,sMtuNd,yLwaabsRceoqnudeuscttendumbbyetrheH134M80C-o1m,pa19n8y0,.Environmental Laboratory, St OTHER Last changed: 6/26/00 001123 N ENVIRONMENTAL LABORATORY ACTIVATED SLUDGE MIXED LIQUOR Tl idelicmaile wi Date. Analys: S Type Test ActivatedSludge Respioation lnnibitionTest OECTEZ0 Source MeynWaste TreatmentPak,StPadMa Date Obtatned__%/1a/90 Date Used__%/14/90 Mixed Liquor Suspended Solids (MLSS) ,0x% g/L Adjustment BIL PH_igitial late, allnG ~ Comente_______. Test Substance Sample Description, some pH AAS highest er rasvoent Comments MLSS of 1000mgfl test Sein luitial 202.g/ls, Tioal(x\228 Reference Substance Sample Description 3S = Ili Sample PH Wianihteisalt to Sonas l lkak: 10A) dustaent Coments, Sock solu, pI MM eeeeerrer-- Exposure Conditions Test Duration XMoues Test Temperature 20-22 c - Comments_ ---- --_ --- --_----------------------------ooT24 ample Description Environmental Lab -- Work Sheet a RESPI(ROAETCIDOANCTIINVHAITBEIDTISOLNUTDEGSET #209 " oad . Lab RequestNo. HIRO] "0 --1-- of S-- oae: _x/19/a0 prayer "ZF3S efeset Cronc. ng addedeemle m wee arteemrereeemely m syn. sewage e ml mis crobial i eesTe ots alrvot le 220 len + PYRE o + 200 ALO se + spd + . + 200 1000* 500 + 28 + AContoll 6 + zag + 2 + 200 . + 200 = S00 = sm = S00 = soo Very foamy.Large amount.oof foam homed, i Se riom------me-- ee -- seep---- r-- e-- i 001125 So ENVIRONMENTAL LABORATORY OECD ACTIVATED SLUDGE RESPIRATION INHIBITION TEST #209 RAW DATA Rese torE Test Substance: LCRORCE, Loot 59 jasfer) Source of Activated Sludge MixedLiquor: Mets Waste Torabseset Plant, St Bue bli Date Recefved: S//g/90 Date Used: 3/9/90 Mnalyst: ZZclpele"Xabiidecu 30 - MINUTE EXPOSURE DISSOLVED OXYGEN CONCENTRATIONS mo CONTROL 2. 9 Q 2 5 9125 noo CONTROL 11 3 - HOUR EXPOSURE EST Substance CONTROL I EEEEEERRREE |soluslu|elo17TBg|d| Cerrrrrrr nalozlwolala som zl z aleelie bo 92 DISSOLVED OXYGEWHE-HCIONNUCTEEN:TRATIONS ng TH 2 Wh 2.2|2.42.0 |2 EEEEERREEREA comma 1 lsalssloiluslyelaslzaladzslziliel PH of Activated Sludge Mixed Liquor: TPeHstofTehmipgehreastturceo:nc2e0nt-r2a2tioCn. tested: Initial b.bo Initial L.lo Final b.9 Final 4.8 001126 ENVIRONMENTAL LABORATORY LR A480 -L . ACTIVATED SLUDGE RESPIRATION INHIBITION TEST #209 Date 3 : CALCULATION OF RESULTS a.5 Test Substance L-203CE. Lot NP(22189)0 30. MINUTE EXPOSURE ConcTeensttraStuibosntan(cneg/L) Oxygen UpRtake Rate RrtoCo2r0pCected!) + RIenshpiibriattioinoniRante,(?) CONTRO) |_og|4 osa u 7| 0 |_ioses | losgs | -- ~ 3s 20 |Lzde | ums | -- 000 [en 1den | -- Ay 1 CONTRO) |ose |ox nano| Percent Difference in Controls) ECgy (95% Confidence Limits) mg/l ____% 2,%% GR ROS ConTceesnttraStuibosntan(cneg/L) cor) Q 20 00a oeenen UpUptake Rate RtoC2o0rrCecteTMd) % | oso | anwis | | oo1za |oqva=| |071 |o0 v109 a | |om| a ondr er | - RIenshpiibriattiioonniRnate(?) 0 o CONTRO [c | fw | oo 7esee| Percent Difference in Controls)___2.5% : EC. (95% Confidence Limits) mg/L mmo ooo (1) Tew.Correctionz--[5 L (ng 0,/L-min.) (2) Inhibitions: + RC 7 Se X 100 RC, + RC. The=reO:xygen uptake rate (ng2 O,/L-nin.) T,obs = Sample temp. ,*C 6 C = C=1o,n0t4r7,ol x=Tob - 20C (3) % Difference H ( +d) 100 The two control respir:ation rates should be within 15% of each other 001127 SM-- ErL anD bSaolriadts[TS]A[o158O][tTaDsSh]at sot onsRDPSET]Se 500 i[n=l i 5 =[mo]om[en[| on[oem| on ---- Yor LRHe INEO-1r ,3b,b as 5,5-Dcfet Sm] lc Times [ues[oww|on | mot Ts es | wuss| acess| souo [oXesosseizegh t | ides e|russ| sets |soz0 PD | Ten|wer|coon|2020 [X00 20mg |TT s iesa [was|oom2220Prowstiem] -- rrrrT TrTTT TT 1I a5m5pl8e Desclroipttiionon 31% rir re hiol t aDo,s0,6W0i-s0 Lab Request No.H1HBQ Environmental Lab -- Work Sheet RESPIOREACTIDOANCTIINVHAITBIETDIOSNLUTDEGSET #209 P20 --L-- of 3 Date: Analyst: Stock and Test Solutions Preparation STOCKSOLUTION: 500mg A S-2cp) Each Im! =0.5mg Cestoncm.l stock soln mM) water ml syn. sewage ng/L 2 500 ml EL 500 ml feedper 500 ml 10 10 + 2 ow . 3 Cubed TO + oon + e Wl microbial Total volume inoculum REL, 500 ml ml + 200 + 200 = sen = 500 ' 001129 .- LR45 ENVIRONMENTAL LABORATORY Le ZFS OECD ACTIVATED SLUDGE RESPIRATION INIIDITION TEST #200 RAK DATA + Test Substance:3,5-Di(RcefehrenlceSoubr stao neeg ) iennl Source of Activated Sludge MixedLiquor: MemWaste TreatmentPlank,SkPaulMu. Date Received:__%/19/d0 Date Used: _=/19d0 malysteZacpelle.Fnbidesu 30 - MINUTE EXPOSURE TST Subs ance DISSOLVED OXYGEN CONCENTRATIONS. 0g HE-HTNG : TH CONTROL Tp 8 9 o a oul BEEEERERE=EE FES rirrrrrrrtrtd NI rrrrrrrr 1 PT FPS YF PYPe 3 = HOUR EXPOSURE DISSOLVED OXYGEN CONCENTRATIONS mo 5T Substance WE-HINUTES TE como x Concentration (mg/L)laa [ns[ma [use [uz[xa[an[aafoslon c [ue fia ee Ctrrrrrrrror rrrrrrrrrrrr -- [ss [solu PH of Activated Sludge Mixed Liquor: PTHestofTehmipgehreastturceo:nc2e1n-tr2a2t.ionC.tested: . lu [ae salrelozdiaTiaTuo 2) Initial bolo Initial 6,1 Final 04 Finalb.8 001130 ACTIVATED SLUDGE RESPIRATION INHIBITION TEST #209 rest. Substance 5, S=DickiloeaplienCiAoLlCULTATeIOpNlOFiRcESeULTSSubstaure) EE 30 - MINUTE EXPOSURE Test Substance CONTROL 10 gen Uptake Rate R Corpected0 |_o8| zov= 8kl0| | osisz. [| onan | pate = Ae S + Lie InhibiT tion in 8 CONTROL, ITY |ogm | oa mast a | Percent Difference in CantrolsTM __/ 47 SQ EXPOS BCgo (95% Confidence Limits) mg/l Test Substance en Uptake Rate R Corrected (1) cCONToROL ri a) |om |owe as, | a |_ozsNz, |oid | C7 % EE Inhibivitedi, on i% n 2 CONTROL I | 1 |oca| ooss ziezs , | Percent Difference in Controls)___.5/% : Egg (95% Confidence Limits) mg/l () Temp.Correctionz --L2 (ng 0,/L-nin.) & RC, (2) % Inhibition: + RC. 2. ew) Se x 100 (3) 3Diferences--l----dx 00 RC, + =) 2 The two controlrespiration rates should be within 15% of each other WRhe=rOex:ygen uptae ke raS te(ng O,/L-nin.) T,obs = Sampletemp.,'C . 2 6C'==1C,o0n4t7r,ol x = T,obs - 20C BEST COPY AVAILABLE 001131